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How Swarming Insects Act Like Fluids
By studying a swarm of flying midges as though it were a fluid, physicists have learned how collective behaviors might stabilize a group against environmental disruptions.
Cellular Life, Death and Everything in Between
The discovery that apparently dead cells can sometimes resurrect themselves has researchers exploring how far they can push the point of no return.
What’s in a Name? Taxonomy Problems Vex Biologists
Researchers struggle to incorporate ongoing evolutionary discoveries into an animal classification scheme older than Darwin.
Bacterial Complexity Revises Ideas About ‘Which Came First?’
Contrary to popular belief, bacteria have organelles too. Scientists are now studying them for insights into how complex cells evolved.
Do Brains Operate at a Tipping Point? New Clues and Complications
New experimental results simultaneously advance and challenge the theory that the brain’s network of neurons balances on the knife-edge between two phases.
Immune Cells Measure Time to Identify Foreign Proteins
Immunologists confirm an old hunch: T-cells identify what belongs in the body by timing how long they can bind to it.
The Body’s Clock Offers a Rhythmic Target to Viruses
Viruses and other parasites may sync with their host’s biological clock — or reset it — to gain an advantage.
Ancient DNA Yields Snapshots of Vanished Ecosystems
Surviving fragments of genetic material preserved in sediments allow scientists to see the full diversity of past life — even microbes.
Viruses Can Scatter Their Genes Among Cells and Reassemble
Some viruses can replicate without infecting any one cell with all their genes.